:root{--bg-top: #d9e4ea;--bg-bottom: #b7c4c7;--panel: rgba(29, 41, 46, .84);--panel-border: rgba(255, 244, 223, .12);--text: #f5ebd2;--text-muted: #c9bea4;--accent-strong: #f0bf64;--green-soft: #8dc39f;--shadow: rgba(4, 9, 11, .36)}*{box-sizing:border-box}html,body,#app{margin:0;min-height:100%}body{overflow:hidden;font-family:Trebuchet MS,Gill Sans,sans-serif;color:var(--text);background:radial-gradient(circle at top left,rgba(255,248,230,.45),transparent 32%),linear-gradient(180deg,var(--bg-top),var(--bg-bottom))}.app-shell{display:grid;grid-template-columns:320px minmax(0,1fr) 340px;gap:18px;height:100vh;padding:18px;background:linear-gradient(135deg,rgba(255,250,242,.18),transparent 42%),radial-gradient(circle at 70% 10%,rgba(181,219,206,.22),transparent 18%)}.panel,.workspace{position:relative;overflow:hidden;border:1px solid var(--panel-border);border-radius:26px;background:linear-gradient(180deg,#fffdf40f,#fff7de05),var(--panel);box-shadow:0 20px 60px 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